MSI MAG A850GL PCIE5 White vs ASUS ROG Strix 1200W Platinum
Updated August 2026 — The MSI MAG A850GL offers great value for budget-conscious users, while the ASUS ROG Strix excels in performance and efficiency.
The MSI MAG A850GL offers great value for budget-conscious users, while the ASUS ROG Strix excels in performance and efficiency.
Why MSI MAG A850GL PCIE5 White is better
price
C$130 cheaper than ASUS
modular design
full modular design for better cable management
fan size
120mm fan for quieter operation
Why ASUS ROG Strix 1200W Platinum is better
efficiency
80 PLUS Platinum certified for higher efficiency
warranty
10-year warranty for long-term reliability
voltage stability
GPU-First voltage sensing for better performance
Overall score
Specifications
| Spec | MSI MAG A850GL PCIE5 White | ASUS ROG Strix 1200W Platinum |
|---|---|---|
| Brand | MSI | Asus |
| Power | 850W | 1200W |
| Modular | Full | Full |
| Fan Type | Fluid Dynamic | Dual Ball |
| ATX Compatibility | 3.1 | 3.1 |
| PCIe Ready | 5.1 | 5.0 |
Dimension comparison
Price Comparison
The MSI MAG A850GL PCIE5 White is priced at C$199.99, while the ASUS ROG Strix 1200W Platinum comes in at C$329.99. This represents a significant price difference of C$130.00, making the MSI option much more budget-friendly for those looking for a power supply. The lower price of the MSI model may appeal to gamers and PC builders who are seeking a reliable yet economical solution without sacrificing essential features. In contrast, the ASUS model, albeit more expensive, promises advanced performance features that could justify its higher cost for serious gamers or high-performance PC users.
Design and Build Quality
In terms of design, the MSI MAG A850GL PCIE5 White showcases a full modular approach with flat cables, promoting a clean and organized build. This design also allows for easier cable management, which is critical for airflow and aesthetics in gaming rigs. The ASUS ROG Strix 1200W Platinum, on the other hand, includes large heatsinks aimed at lowering temperatures and noise, which can significantly enhance the overall performance and longevity of the unit. Both power supplies are ATX 3.1 ready, ensuring compatibility with the latest motherboards and components. However, the ASUS model’s advanced features, such as dual ball fan bearings and a more compact internal layout due to GaN MOSFET technology, suggest a premium build quality that could be more appealing for high-end users.
Efficiency and Performance
When it comes to efficiency, the ASUS ROG Strix 1200W Platinum holds an 80 PLUS Platinum certification, which means it operates at up to 90% efficiency under typical loads. This high level of efficiency can translate into reduced electricity bills and lower heat output, which is an essential consideration for gamers who run their systems for extended periods. The MSI MAG A850GL PCIE5 White, while not explicitly rated in the same manner, does feature an active PFC design and industrial-level protections, ensuring reliable performance. However, it does not match the ASUS in terms of efficiency metrics, which may be a crucial factor for power-conscious users.
Cooling Solutions
Cooling is a critical aspect for any power supply, especially in high-performance gaming setups. The MSI MAG A850GL PCIE5 White includes a 120mm fluid dynamic bearing fan, known for its quiet operation and longevity. This is an important feature for users who prefer a quieter gaming experience. Conversely, the ASUS ROG Strix 1200W Platinum employs dual ball fan bearings, which can last up to twice as long as traditional sleeve bearings. Additionally, the ASUS model features 0dB technology, allowing for silent operation during light gaming sessions. These advancements could make the ASUS power supply a better choice for users prioritizing noise reduction during gameplay.
Voltage Regulation and Stability
The ASUS ROG Strix 1200W Platinum boasts a "GPU-First" voltage sensing technology with a patented intelligent voltage stabilizer, which enhances voltage delivery to the graphics card by up to 45%. This feature ensures that gamers experience smoother gameplay and consistent performance, particularly in demanding scenarios. In contrast, while the MSI MAG A850GL PCIE5 White provides industrial-level protections such as OVP, OCP, and others, it does not mention specific enhancements in voltage regulation. Thus, users who rely on high-performance graphics may find the ASUS model more appealing due to its superior voltage stability features.
Warranty and Support
Warranty and support can be critical factors when choosing a power supply. The ASUS ROG Strix 1200W Platinum includes a generous 10-year warranty, reflecting the manufacturer's confidence in the product's durability and long-term performance. In contrast, the MSI MAG A850GL PCIE5 White does not specify a warranty period in the provided data, which could leave potential buyers questioning the longevity and reliability of the product. A longer warranty typically indicates that a manufacturer stands behind their product, making the ASUS option potentially more secure for long-term use.
Target Audience
The MSI MAG A850GL PCIE5 White is ideally suited for budget-conscious gamers or PC builders who need a reliable power supply without breaking the bank. Its competitive price and essential features make it a strong contender for mid-range setups. Conversely, the ASUS ROG Strix 1200W Platinum caters to serious gamers and high-performance users who demand superior efficiency, stability, and cooling solutions. The advanced features and higher price point suggest that it targets consumers looking for top-tier performance, making it an investment for those who require the best from their systems.
Which should you buy?
Choosing between the MSI MAG A850GL PCIE5 White and the ASUS ROG Strix 1200W Platinum ultimately depends on your specific needs and budget. If you’re looking for a cost-effective solution that offers essential features for a mid-range build, the MSI model is an excellent choice at C$199.99. However, if your focus is on high-performance gaming and you’re willing to invest more for advanced features, superior efficiency, and long-term reliability, the ASUS model at C$329.99 may be worth the extra cost. Consider your gaming requirements and budget to make the best decision for your setup.
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